Patient characteristics
| Characteristic | No. |
|---|---|
| Age (mean, yr) | 58.2 ± 8.5 |
| Male/female ratio | 13:10 |
| Vascular risk factors | |
| Hypertension (No.) (%) | 13 (57) |
| Hypercholesterolemia (No.) (%) | 9 (39) |
| Diabetes mellitus (No.) (%) | 8 (35) |
| Smoker (No.) (%) | 9 (39) |
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